Magnetic disc storage unit for electronic computer



FIG. 1 is a front top and right side perspective view of a magnetic disc storage unit for electronic computer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof the left side elevational being identical;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a magnetic disc storage unit for electronic computer, as shown and described. 